Answer:
because they can donate blood to anyone
Explanation:
Constructive Force I'm pretty sure.
Answer: Ff Fused digits (F) is a dominant trait. A pedigree for one family is shown on the right, with affected individuals marked by shaded symbols. Use this to answer Question 10.
Question 10
What is the genotype of Individual II-4?
A: FF
B: Ff
C: ff
I believe that would be estrogen.